/*
 * Copyright (C) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

let worker: Worker;
self.onmessage = (e) => {
  if (e.data.action === 'open') {
    worker = new Worker('TraceWorker.js');
    worker.onmessage = (msg) => {
      self.postMessage(msg.data);
    };
    worker.postMessage(e.data, [e.data.buffer]);
  } else if (e.data.action === 'exec') {
    worker.postMessage(e.data);
  } else if (e.data.action == 'exec-buf') {
    // @ts-ignore
    worker.postMessage(e.data);
  }
};
self.onerror = (event) => {
  worker.terminate();
};
self.onclose = () => {
  worker.terminate();
};
